[About Premium Members]
Monthly plan: 650 yen (tax included)
Annual plan: 7,200 yen (tax included)

The contract period starts from the application date and is automatically renewed.
During the paid period, you can always use members-only content such as videos and blogs.

・About billing
Your Google Play account will be charged.

・Notes regarding automatic renewal when registering as a Premium Member
Premium Membership automatically renews monthly or annually. The paid period of Premium Membership will be automatically renewed unless automatic renewal is canceled at least 24 hours before the end of the period. You can stop automatic renewal at any time more than 24 hours before the end of the period. Charges for automatic renewal will be made within 24 hours before the end of the Premium Membership period.

・How to confirm and cancel Premium Membership
If you have registered as a Premium Member on an Android device, you can cancel your membership by following the steps below.
(1) Launch "Play Store" on your Android
(2) “≡” → Open “Regular Purchase”
(3) Tap "Manage" displayed in the "App name" field
(4) Tap "Cancel subscription"

・About cancellation for the current month
We do not accept cancellations for the current month.

If you cancel your Premium Membership during the contract period, the cancellation will be processed after the contract period ends.

For bug reports and other inquiries, please contact us at the address below.
[email protected]

Privacy policy: https://tet-k-k.docs.official-app.jp/policy
Terms of use: https://tet-k-k.docs.official-app.jp/terms
Premium Service Terms of Use: https://tet-k-k.docs.official-app.jp/member-terms
Display based on Specified Commercial Transactions Law: https://tet-k-k.docs.official-app.jp/law